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CDAK48 PAFC 201254
CLIBET


CLIMATE REPORT
NATIONAL WEATHER SERVICE ANCHORAGE, AK                               
354 AM AKST WED DEC 20 2017


................................... 

...THE BETHEL CLIMATE SUMMARY FOR DECEMBER 19 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         34        MM  41    2000  16     18       22        
  MINIMUM         30        MM -33    2001   3     27        8        
  AVERAGE         32                        10     22       15      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.20          0.47 1951   0.04   0.16     0.02    
  MONTH TO DATE    0.88                      0.72   0.16     0.19    
  SINCE SEP 1      9.62                      6.72   2.90     4.57    
  SINCE JAN 1     24.55                     18.14   6.41    15.49    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.0           3.1  2013   0.4    1.6      0.2     
  MONTH TO DATE    5.9                       7.3   -1.4      1.1     
  SINCE SEP 1     13.2                      25.2  -12.0      4.7     
  SINCE JUL 1     13.2                      25.2  -12.0      4.7     
  SNOW DEPTH       6                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        55    -22       50       
  MONTH TO DATE  748                      1015   -267     1112       
  SINCE DEC 1    748                      1015   -267     1112       
  SINCE JUL 1   3914                      4738   -824     4340       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      6                         4      2       13       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  22   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED    22.3                                         


                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     85                                                       
 AVERAGE    93                                                       

..........................................................

                                                                     
THE BETHEL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   16        43      1963                    
 MINIMUM TEMPERATURE (F)    3       -37      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2017......SUNRISE  1057 AM AKST  SUNSET   433 PM AKST  
DECEMBER 21 2017......SUNRISE  1057 AM AKST  SUNSET   434 PM AKST  

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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